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According to the different fuels used, generator sets are divided into biogas generator sets, diesel generator sets, gasoline generator sets and other types. There are many industries where biogas generator sets are used, such as aquaculture, food wastewater treatment, and kitchen waste treatment, which also use biogas generator sets to achieve energy recycling.
Biogas generator depends on the brand, configuration and power of the biogas generator set itself!
The brand, configuration and power of biogas generator sets vary greatly from different units, and the three have a variable unit. Therefore, to understand the best of the biogas generator, you need to know what kind of unit it is.
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Small biogas generator**, in many aspects, first determine how much power is needed for the unit, and then look at their own farm, is not suitable for building a biogas digester, how many square meters of biogas digester, even if how much biogas can be produced every day. Biogas formula algorithm There is no ready-made calculation formula for the calculation of gas production in the biogas digester, and the gas production is calculated through experiments, and the influencing factors of gas production are for large and medium-sized biogas projects: and the temperature of the fermentation broth; fermentation process; fermentation units; Raw material categories, etc.
For household digesters, the temperature of the fermentation broth; Raw material category; The style of the digester is related. Tests have shown that when the temperature of the household biogas digester is below 10 degrees, the gas production rate is cubic meters (pool capacity cubic meters * days); When the temperature is above 15 degrees and less than 20 degrees, the gas production rate is cubic meters (pool capacity cubic meters * day); When the temperature is above 20 degrees, the gas production rate is cubic meters (pool capacity cubic meters * days). The normal gas production of a biogas digester is related to many factors, mainly temperature.
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Biogas is a combustible gas produced by the fermentation of microorganisms by isolating organic matter such as human and animal manure and crop straw from the air (reducing conditions) and at a suitable temperature and humidity. The main component of biogas is methane, which accounts for about 60% to 80% of the various gases produced. Methane is an ideal gaseous fuel, it is colorless and odorless, and it is mixed with the right amount of air for combustion.
The calorific value per cubic meter of pure methane is 34,000 joules, and the calorific value per cubic meter of biogas is about 20,800 to 23,600 joules. That is, after 1 cubic meter of biogas is completely combusted, it can produce the equivalent of the heat provided by kilograms of anthracite. The anaerobic pond is sealed, the biogas is collected, and then a biogas generator can be used to generate electricity from this combustible gas, which is biogas power generation.
There are two factors that determine how much electricity can be generated by biogas:
One is the content of methane in biogas, the content of methane in biogas is generally between 45% and 70%, and the higher the concentration, the more power generation.
The second is the conversion efficiency of the generator set, and the domestic generator set is generally lower than the imported unit. When the methane concentration of biogas is 55%, the domestic unit can generate electricity between kWh per cubic meter of biogas, and the imported unit can generate electricity between kWh. If your biogas methane concentration is 55%, you can generate about 19,200 kW of electricity with domestic units and 24,000 kW from imported units.
At present, many domestic wastewater anaerobic treatment of biogas, CH4 content between 50-60%, if the right biogas generator set is selected, each cubic meter of biogas can generate electricity, and now many enterprises in order to save investment, on the small capacity of the unit, each cubic meter of biogas can only generate electricity. Taking 17,000 m3 days and a calorific value of 25 mj m3 biogas as an example, the unit generating more than 4 million kilowatt-hours of electricity per cubic meter of biogas generates more than 4 million kilowatt-hours of electricity per year.
The above content is about "Large biogas generator sets: how much electricity can be generated by one cubic meter of biogas?" ”,
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1200-3000 cubic meters. The consumption of biogas generators is between cubic meters per hour, so the biogas capacity required by the 1200kw biogas chain rental wheel generator is 1200-3000 cubic meters per hour.
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A 5kw biogas generator needs to be equipped with a biogas digester with a capacity of about 200 cubic meters.
If the construction of this kind of biogas digester is a steel-concrete traditional biogas digester, the construction cost varies greatly according to the local building materials, sand, gravel, cement market ** and secondary transportation costs. According to 180 yuan for sand, 120 yuan for stone, and 450 yuan for cement, then 200 square meters of biogas digester plus labor wages will cost more than 100,000 yuan. FYI.
There is also a kind of soft biogas digester construction cost, about 300 yuan of construction cost, 200 square meters of pool capacity design is about less than 60,000 yuan (including building materials).
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I'm sorry, but I don't really know if there is such a small biogas unit, at least we have a 20kw unit.
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That's a good question, brother, if you have an answer, please tell me in the next voice.
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How much is a biogas generator set, affected by many factors, can not give a clear price.
1. Brand. Diesel generator brands such as Weichai, Yuchai, and Cummins have the advantages of long life, long overhaul period, low fuel consumption, strong power, long-term continuous use, and emergency backup power supply. Of course, the brand is different.
2. Configuration. There are many generator configurations, in addition to the standard configuration, there are optional configurations (cost separately) such as mobile trailers, rain shelters, automation, silent boxes, etc., different configuration functions are different, users should choose the appropriate unit configuration according to the specific work needs.
3. Supply. The amount of supply also determines the generator**. Supply exceeds demand, generator ** declines, supply is less than demand, generator **. Therefore, stable generators ** need mature market control.
4. Demand. The amount of market demand affects the generator**. Demand increases, ****, demand decreases, **decreases.
The weather is getting hotter and hotter, electricity consumption is increasing significantly, and natural weather will also bring generators****. When the weather is cold, relatively speaking, the demand for generators will decrease, and then generators** will decline.
5. Value. Generator quality also influences. Generators** fluctuate around the value of generators.
6. Sufficient imported accessories and consumables. Buyers can choose the right supplier according to these conditions.
Therefore, the purchase of biogas generator sets should go to professional OEM manufacturers for consultation, including product configuration and after-sales service items, etc., and refuse to refurbish the machine or used mobile phone.
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Biogas generator sets are used more in aquaculture, food wastewater treatment and other industries, and biogas generator sets are also used for food waste treatment to achieve energy recycling. The number of biogas generator sets depends on what kind of unit it is.
How much power is a biogas generator set? Which unit brand is it? What is the configuration of the unit? These are all factors that affect the biogas generator set!
To know what kind of unit it is, it depends on what kind of unit. Therefore, users should understand the biogas generator set, and also look at the brand, configuration and power of the unit.
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800kw biogas generator.
Theoretically, it can generate 800 kilowatt-hours of electricity per hour, and 560 cubic meters of biogas per hour is needed for its combustion according to the calculation of 1 kilowatt-hour of biogas generated by the biogas of the Luntong in Laptan. If the amount of biogas produced in the surplus is insufficient, there is no need to buy such a large generator.
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